Hoang Phuong, Ngo, Le Thien Kim, Tran Van On, & Nghiem Duc Trong.
" Investigation of Knowledge of Using Medicinal Plants  of the Dao Ethnic Group in Phan Thanh Commune, Cao Bang Province." <em>VNU Journal of Science: Medical and Pharmaceutical Sciences</em> [Online], (0): n. pag. Web.  8 Apr. 2026